TTYT stands for "talk to you tomorrow".
Answer:
Algorithms is formula for solving a problem. It is helpful because it specifically give instructions detail to computer to what a computer should perform a specific task.
For e.g. calculating report cards.
Answer:
Focus Stacking
Explanation:
F-stop stacking which is also referred to as image stacking is a powerful technique that improves the quality of an image by stacking images taken at different f-stops in order to improve corner sharpness and overcome blurriness. Once photographs are taken at different f-stops (focus stops), a final complete composite picture is created using only the sharpest portions of the photograph.